Recent advances in photoresponsive printing inks for security encoding applications

MS Abdelrahman, TA Khattab - Luminescence, 2024 - Wiley Online Library
Counterfeiting of banknotes, important documents, and branded goods continues to be a
major worldwide problem for governments, businesses, and consumers. This problem has …

Ultrathin photonic crystal film with supersensitive thermochromism in air

Y Wu, R Sun, Y Han, S Zhang, S Wu - Chemical Engineering Journal, 2023 - Elsevier
Thermochromic photonic crystals (PC) have been extensively studied owing to their
potential applications in displays, smart windows, sensors, and anti-counterfeiting devices …

Smart textiles immobilized with hydrazone probe for colorimetric recognition of bacteria

RM Snari, M Alsahag, A Alisaac, A Bayazeed… - Journal of Molecular …, 2022 - Elsevier
Increasing the incidence of infectious diseases and antibiotic-resistant bacteria results in
threats to both economy and man health. Cotton textiles are characterized by cellulosic …

An overview of strontium aluminate photochromism for anticounterfeiting applications

OM Mokhtar, Y Attia… - Egyptian Journal of …, 2022 - ejchem.journals.ekb.eg
Counterfeiting causes loose of trillions of dollars annually. It harms the personal safety by
using fake components like electronic products. According to the world health organization …

Modification of wood lignin and integration with multifunctional polyester nanocomposite

MA Albalawi - International Journal of Biological Macromolecules, 2024 - Elsevier
A simple strategy was introduced to develop fluorescent wood with the ability to alter its color
when exposed to both visible and ultraviolet lights. Injecting a combination of europium and …

Development of smart cotton fabrics immobilized with anthocyanin and potassium alum for colorimetric detection of bacteria

A Alisaac, M Alsahag, M Alshareef, RM Snari… - Inorganic Chemistry …, 2022 - Elsevier
Novel smart biochromic cotton fibers were prepared via immobilization of the naturally
occurring anthocyanin into cotton textile for identification of bacteria for many possible …

Novel strategy toward color-tunable and glow-in-the-dark colorless smart natural wooden window

AM Binyaseen, O Alaysuy, M Alhasani, S Sallam… - … of Photochemistry and …, 2024 - Elsevier
Smart windows that use photochromic colorless wooden materials are an intriguing and
urgent area of research. Herein, we create afterglow transparent woods with UV-induced …

Preparation of cellulose nanocrystal-reinforced alginate hydrogel to optimize fluorescence and persistent emission of self-healable adhesive to combat counterfeiting

SD Al-Qahtani, GM Al-Senani - Journal of Molecular Liquids, 2024 - Elsevier
Fluorescent adhesives have shown various drawbacks, including expensive price, low
efficiency, and poor durability. Recently, various studies have shown that self-healing …

Development of green and sustainable ammonia sensor from xanthohumol extract-immobilized polylactic acid nanofibers

GM Al-Senani, SD Al-Qahtani - Journal of Molecular Liquids, 2024 - Elsevier
Ammonia is a significant industrial gaseous agent that is colorless. However, long exposure
to ammonia gas can cause organ damages or even death. This study describes the …

Synthesis and characterization of novel tricyanofuran hydrazone probe: solvatochromism, density‐functional theory calculation and selective fluorescence, and …

A Al‐Azmi, E John - Luminescence, 2021 - Wiley Online Library
A tricyanofuran hydrazone (TCFH) spectroscopic probe was produced to visually recognize
Fe (III) ions in aqueous environments. The synthesis was started by reacting tricyanofuran …